Mathematics (Syllabus D) · Oct / Nov 2019 · Paper 11 · Question 2
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The question as text
The scatter diagram shows the marks that 12 students each obtained in test A and test B. 0 20 40 60 80 100 0 20 40 60 80 100 Test A mark Test B mark Give a reason why it is not appropriate to draw a line of best fit for this diagram. [1]
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